DNSWHOIS.INFO - r-squared.biz
Search for IP or hostnames:
r-squared.biz checked at 2025-10-17T13:14:24.433Z 844ms 112/112/112 100% R:13r-squared.biz
| MX | filter.r-squared.biz | ||||||
| MX | aspmx2.googlemail.com | ||||||
| A | 2a00:1450:400b:c02::1b 🇮🇪 Google | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| A | 172.253.116.26🇺🇸 Google | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| MX | aspmx3.googlemail.com | ||||||
| A | 2a00:1450:400c:c00::1a 🇧🇪 Google | ||||||
| PTR | ws-in-f26.1e100.net | ||||||
| PTR | ws-in-x1a.1e100.net | ||||||
| A | 173.194.76.27🇺🇸 Google | ||||||
| PTR | ws-in-f27.1e100.net | ||||||
| NS | ns2.webair.net | ||||||
| A | 199.193.75.1🇺🇸 Webair | ||||||
| PTR | ns2.webair.net | ||||||
| NS | ns.webair.net | ||||||
| A | 67.55.123.1🇺🇸 Webair | ||||||
| PTR | ns.webair.net | ||||||
| MX | aspmx.l.google.com | ||||||
| A | 2607:f8b0:4004:c1d::1b 🇺🇸 Google | ||||||
| PTR | ww-in-f27.1e100.net | ||||||
| A | 142.251.111.27🇺🇸 Google | ||||||
| PTR | bk-in-f27.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com | ||||||
| A | 2a00:1450:400b:c02::1b 🇮🇪 Google | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| A | 172.253.116.26🇺🇸 Google | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com | ||||||
| A | 2a00:1450:400c:c00::1a 🇧🇪 Google | ||||||
| PTR | ws-in-f26.1e100.net | ||||||
| PTR | ws-in-x1a.1e100.net | ||||||
| A | 173.194.76.26🇺🇸 Google | ||||||
| PTR | ws-in-f26.1e100.net | ||||||
| A | 198.134.120.50🇺🇸 INTERNETWORKING-2 | ||||||
| PTR | cp-ny03.wswcp.net | ||||||
biz
| NS | a.gtld.biz | ||||||
| NS | b.gtld.biz | ||||||
| NS | c.gtld.biz | ||||||
| NS | m.gtld.biz | ||||||
| NS | n.gtld.biz | ||||||
| NS | w.gtld.biz | ||||||
| NS | x.gtld.biz | ||||||
| NS | y.gtld.biz | ||||||
Starts with same word
r-squared.nl |
r-squared.biz |
r-squared.ch |
Starts similarily
r-squared.nl |
r-squared.biz |
r-squared.ch |
dr-square.com |
AI analysis
r-squared.biz resolves to one IP number: 198.134.120.50.
other host names including filter.powerproductsinc.com, filter.pervertspalace.com, _dc-mx.3c5830be33cc.instantinvoicefactoring.com, filter.xxxbx.com and computergamers.com share IP numbers with r-squared.biz.
r-squared.biz is delegated to two name servers ns2.webair.net and ns.webair.net.
r-squared.biz shares the same name server setup as other domains, for instance wowmediacash.com, zoig2.com, dronerv.com, 36.200.209.in-addr.arpa and 128.137.174.in-addr.arpa.
r-squared.biz at least partially shares name servers with other domains, for instance 86.42.69.in-addr.arpa.
Host names with one IP number:
ns2.webair.net points to 199.193.75.1
ns.webair.net points to 67.55.123.1
r-squared.biz is served by six mail servers: filter.r-squared.biz, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
r-squared.biz shares some mail servers with other domains, at least partially, for instance likochema.lt, mlcrc.com, marieventos.cl, peacelovedogshouston.com and blossomnailsspa.com.
these mail servers are often used with aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host names with two IP numbers:
aspmx2.googlemail.com points to: 2a00:1450:400b:c02::1b and 172.253.116.26.
aspmx3.googlemail.com points to: 2a00:1450:400c:c00::1a and 173.194.76.27.
aspmx.l.google.com points to: 2607:f8b0:4004:c1d::1b and 142.251.111.27.
alt1.aspmx.l.google.com points to: 2a00:1450:400b:c02::1b and 172.253.116.26.
alt2.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.26.
Host names that point to 2a00:1450:400b:c02::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.
Host names that point to 172.253.116.26: aspmx2.googlemail.com and alt1.aspmx.l.google.com.
Host names that point to 2a00:1450:400c:c00::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.